.apply {
    width: 100vw;
    height: calc(100vh - 40px);
    font-family: 黑体;
}

.head_content_box {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    height: 150px;
    color: #5e5e5e;
    background-image: url("../image/img/my_back.png");
    background-size: 300px;
    background-size: 100% 100%;
}

.time_box {
    width: 90%;
    margin: 10px auto;
}

.time_text {
    font-size: 16px;
}

.datetime-local_box {
    margin-top: 15px;
    width: 100%;
}

.datetime-local_box input {
    height: 35px;
    line-height: 35px;
    width: 90%;
    border-radius: 8px;
    border: 1px solid #979797;
    font-size: 15px;
    padding: 0 10px;
}

.head_content_item {
    margin: 0 auto;
    width: 90%;
    display: flex;
    align-items: center;
    border-radius: 8px 8px 0 0;
    overflow: hidden;
}

.head_content {
    width: 33.33%;
    text-align: center;
    border-right: 1px solid #b6b6b6;
    box-sizing: border-box;
}

.head_content:last-child {
    border: none;
}

.head_content_text1 {
    width: 100%;
    font-size: 15px;
    color: white;
    line-height: 35px;
    background: linear-gradient(to bottom, #2084fd, #4ba8f9);
}

.head_content_text2 {
    width: 100%;
    border-right: 1px solid #eee;
    background-color: white;
}

.head_content_text2 select {
    width: 99%;
    line-height: 35px;
    height: 35px;
    border: none;
    background-color: white;
    text-align: center;
}

.clearCss::-moz-selection {
    background-color: transparent;
}

.clearCss::-webkit-selection {
    background-color: transparent;
}

.clearCss:focus {
    outline: none;
}

.select_student {
    width: 90%;
    margin: 20px auto 0 auto;
    display: flex;
    align-items: center;
    padding: 5px;
    background-color: white;
    box-sizing: border-box;
    border: 1px solid #a3a3a3;
    border-radius: 8px;
    position: relative;
}

.select_student img {
    width: 20px;
    margin-right: 4px;
}
.stus{
    max-height: 30vh;
    min-height: 10vh;
    overflow: auto;
    width: 99.8%;
    position: absolute;
    top: 36px;
    background-color: white;
    left: -1px;
    border: 1px solid #999;
    padding: 8px;
    box-sizing: border-box;
    line-height: 30px;
}

.select_student input {
    height: 25px;
    line-height: 25px;
    padding: 0 6px;
    border: none;
}

.boqian_box {
    width: 90%;
    margin: 20px auto 0 auto;
}

.boqian_box textarea {
    width: 100%;
    margin-top: 20px;
    border: 1px solid #b6b6b6;
    padding: 15px;
    box-sizing: border-box;
    border-radius: 8px;
    font-size: 15px;
}

.boqian_text {
    font-size: 15px;
}

.button {
    font-size: 15px;
    text-align: center;
    color: white;
    width: 90%;
    padding: 12px 0;
    border-radius: 8px;
    margin: 30px auto 0 auto;
    background: linear-gradient(to bottom,#ff9a34,#ffbe2a);
}